Global Patent Index - EP 0082274 B1

EP 0082274 B1 19860416 - PROCESS AND APPARATUS FOR MACHINING PIPES WITH AN AUTOMATICALLY CONTROLLED BURNER

Title (en)

PROCESS AND APPARATUS FOR MACHINING PIPES WITH AN AUTOMATICALLY CONTROLLED BURNER

Publication

EP 0082274 B1 19860416 (DE)

Application

EP 82109921 A 19821027

Priority

  • DE 3150971 A 19811223
  • DE 3209439 A 19820316

Abstract (en)

[origin: DE3209439A1] The apparatus for working a pipe, in particular an automatically controlled pipe flame-cutting machine, has a torch arm which is designed for the welding bevel oscillation. Arranged at the free end of this arm is a cutting torch which can be displaced longitudinally along its axis, can be rotated about a pivot axis running transversely to the pipe, in particular in a radial plane of the pipe, and can be tilted about a tilting axis arranged at right angles to the pivot axis. Here, the tilting axis is arranged on the displaceable part, in particular a slide, of a longitudinal guide which according to the invention has a curved path.

IPC 1-7

B23K 7/04

IPC 8 full level

B23K 7/00 (2006.01)

CPC (source: EP US)

B23K 7/006 (2013.01 - EP US)

Designated contracting state (EPC)

BE FR GB IT NL SE

DOCDB simple family (publication)

EP 0082274 A1 19830629; EP 0082274 B1 19860416; DE 3209439 A1 19830929; DE 3209439 C2 19870319; NO 155186 B 19861117; NO 155186 C 19870225; NO 824022 L 19830624; US 4480821 A 19841106

DOCDB simple family (application)

EP 82109921 A 19821027; DE 3209439 A 19820316; NO 824022 A 19821201; US 45231482 A 19821222